AddAir quality in San Francisco
Air quality index (AQI⁺) and PM2.5 air pollution in San Francisco • 1.1M Followers • 08:00, Sep 22 Local time
18
US AQI⁺Good
Main pollutant:
PM2.5
3.3 µg/m³
13°
12 km/h
97 %
Hourly forecast
San Francisco air quality index (AQI⁺) forecast
Daily forecast
San Francisco air quality index (AQI⁺) forecast
| Today | 24 | 90% | 17° 13° |  18 km/h | 94% |
| Wed | 28 |  | 23° 13° | 17 km/h | 67% |
| Thu | 38 | | 19° 16° | 27 km/h | 69% |
Air pollutants
What is the current air quality in San Francisco?
PM2.5 concentration currently meets the WHO annual PM2.5 guideline.
Health recommendations
 Enjoy outdoor activities |
 Open your windows to bring clean, fresh air indoors Get a monitor |
Protect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
 Tree None | 0% |
 Grass None | 0% |
 Weed Moderate | 50% |
Source:
wetter.comHealth recommendations
Enjoy outdoor activities |
Open your windows to bring clean, fresh air indoors Get a monitor |
Pollen
What is the pollen count in San Francisco today?
Index
Moderate
Tree None | 0% |
Grass None | 0% |
Weed Moderate | 50% |
Source:
wetter.comProtect yourself from air pollution in San Francisco
Monitor the air you breathe
Get accurate AirVisual air quality readings and real-time insights for cleaner air. Monitors that reveal pollution sources, highlight when air purifier use is needed.
Medical grade air purifiers
Trusted worldwide, the HealthPro Series uses HyperHEPA technology. Filters ultrafine particles other air purifiers miss, delivering medical-grade protection.
Powerful, stylish air purifiers
Compact and powerful, the Atem Series combines Swiss engineering with high-performance air purification, filtering ultrafine particles with HyperHEPA technology.
Most polluted locations near San Francisco
Worldwide AQI⁺ ranking
Station ranking
Real-time AQI⁺ station ranking for stations in San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Historic air quality near San Francisco
History
Historic air quality graph for San Francisco
Most polluted locations near San Francisco
Worldwide AQI⁺ rankingStation ranking
Real-time AQI⁺ station ranking for stations in San Francisco
Measure your own air quality
Get a monitor and contribute air quality data in your city.
Where is the cleanest air quality in San Francisco?
- Ingleside Terraces1
- Market Street 21
- Precita Avenue1
- 847-815 Chenery St4
- Joost Avenue 14
- Montezuma Street4
- San Jose Ave and Ocean Ave4
- Scott Street4
- Visitacion Valley4
- Western Addition4
- Potomac Street5
- Upper Shrader Cole Valley5
- 4066 23rd Street7
- Bernal Heights 27
- Buchanan and Broadway7
- Capitol Avenue7
- Chenery St7
- Martha Avenue7
- Nob Hill7
- Outer Sunset 40th & Irving7
- Pine Street & California Street7
- Rivoli Street7
- St Helena Cooperative Nursery School8
- West Page Street8
- Delano Avenue9
- LH Webster9
- 10th and Fulton Deck10
- 540 Victoria Street10
- Espirit Park Roof10
- Lippard Avenue10
- McAllister Street10
- Mission Bernal Hospital10
- Molimo Drive10
- Ashbury St11
- Isis Street12
- Stanyan Street12
- 4256 22nd Street13
- Edgehill Open Space Park13
- Golden Gate13
- Mendell & La Salle Ave13
- Quintara Street 213
- Balboa Park Pool14
- States Street14
- West of Twin Peaks14
- 15th and Castro St.15
- Natoma Street15
- Baker St16
- Castenada Avenue16
- Lombard Street16
- Mt. Davidson16
- Noe Valley16
- 5235 Diamond Heights Boulevard17
- Kensington Way17
- Mississippi Street17
- Wright Street 217
- 23rd Street & 3rd Street18
- 2949B-B Pacific Ave18
- Baker18
- Hickory Street18
- Flood Avenue19
- Pacheco Street19
- 1770 McKinnon Avenue20
- 19 St Charles Avenue20
- Oakdale Avenue20
- Potrero Hill21
- 116 Marietta Drive22
- 313 Shotwell Street22
- 4000-4098 21st St22
- 662 Cayuga Ave22
- Bernal Heights22
- Churchill Park22
- Eureka Valley22
- Page Street Station22
- Portola Street22
- Precita Valley22
- San Francisco - Mission Rock22
- Staples Avenue22
- 215 Connecticut St23
- 915 Cayuga Ave23
- Cole Valley23
- McCoppin Hub23
- Mid Liberty Street23
- Mission District23
- 12th Ave24
- 144 Funston Avenue24
- 35 Keyes Ave24
- 351 Magellan Ave24
- Filbert Street24
- Golden Gate Height24
- Laguna Street24
- Lake & 21st Avenue24
- Tompkins Avenue24
- Yosemite Ave24
- 491 Corbett Avenue25
- Diamond Street & Conrad Street25
- Walter Street25
- 18thAve/TaravalUlloa26
- 200-298 Carl St26
- Hazelwood at Mangels26
- Santa Rosa Avenue26
- 541 Presidio Blvd27
- Anza Vista-the_balbs27
- Brannan St27
- Duncan Castro Open Space27
- Hays Street27
- San Francisco - Inner Mission27
- St. 00-99 Block27
- 100 Block Andover28
- 150 Parker Ave.28
- Gladys Street28
- Jackson & Walnut28
- Noe Valley 228
- UCSF Parnassus28
- 1034-1064 14th St29
- 1108-1126 Cabrillo St29
- 2799-2701 Green St29
- 460 29th street29
- 4739-4737 California St29
- 600-698 Panorama Dr29
- 6th and Hugo Street29
- Buena Vista Heights29
- Illinois Street29
- Mission District & Osage Street29
- Mojave Street29
- 1501-1599 8th Ave30
- 476-498 Innes Ave30
- Sunnyside St30
- 427 Kirkham Street31
- 99-1 Dolores Terrace31
- De Haro Blvd31
- Miraloma Park O'Shaughnessy31
- Mission District 131
- 100-200 Colby St32
- Outer Sunset-2340 42nd Ave32
- 1333 Jones St.33
- Outer Sunset 433
- Ripley Street33
- UCSF Mount Zion33
- 1377 29th Ave34
- 3398 Baker Street34
- 6th Ave Backyard34
- 100-200 Maynard St36
- 327-203 Marietta Dr36
- 382 7th St36
- Rincon Hill36
- Griffith & Ingerson St37
- Outdoor37
- Palou Ave & 3rd St37
- Quesada & Jennings37
- Van Dyke and Lane street37
- 2-76 Amethyst Way38
- 3rd Street Youth Innes Location38
- Crocker Amazon38
- IFR Mission St & 25th St38
- Ingerson & Ingalls Street38
- BGC Tenderloin39
- Inner Sunset39
- Newcomb Ave & Newhall St39
- Presidio39
- Safer Together/Bernal39
- UCSF Mission Bay39
- ATB Westbrook Ct. San Francisco, Ca 9412441
- Mother Brown’s41
- The Nabe41
- YMCA Bayview Hunters Point42
- ATB Hawkins Lane. San Francisco, Ca 9412443
- Pier 80 Terminal43
- ATB Jerrold Ave. San Francisco, Ca 9412444
- Bocana & Cortland45
- Downey Street48
- Outer Richmond, San Francisco52
